FR-QR-Chrome-Side-View FR-QR Chrome with D1 FR-QR-Black-Front-Angled FR-QR-Black-Side-View FR-QR-Black-with-D1 FR-QR-Brass-Front-Angled FR-QR-Brass-Side-View FR-QR-Brass-With-D1 FR-QR-front-wo-escutcheon-R1 FR-QR side view FR_QR-with-D1-Escutcheon-R1 150

FR-QR 5.6K Pendent, Recessed Pendent (SS2551)

Commercial Pendent, Recessed Pendent Sprinkler

Quick Response, Standard Coverage

Technical Data
Approvals 04   fm   K-Factor K=5.6   Thread Size 1/2" NPT   Maximum Working Pressure 175psi (12.1 bar)   Temperature Ratings 162°F/72°C   205°F/96°C   286°F/141°C   Overall Length 2-13/64" (56mm)   Vertical Adjustment 1/2 inch (12.7mm) with D1 Recessed Escutcheon*, or 3/4 inch (19.1mm) with D2 Recessed Escutcheon (approved by UL only). *Due to FM Approval Standard 3.2.13 by Class Number 2000, use in combination with a sprinkler head rated higher than 255°F is not approved by FM.   Standard Finishes Brass, White, Black, Chrome  
  • Designed for use in light and ordinary hazard commercial occupancies
  • Laser etched lot number on frame
  • Solder link type


6pt WARNING: Cancer and Reproductive Harm